{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005102","480:4800004755","480:4800004006","480:4800004325","480:4800004500","480:4800004088","480:4800004946","480:4800005013","480:4800005542","480:4800005686","480:4800004949","480:4800004498","470:4700006285","480:4800003862","480:4800004584","489:4890003538","493:4930004399","481:4810002001","467:4670001212","489:4890003243","480:4800004604","496:4960012180","480:4800005274","480:4800005827","496:4960007209"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,489,493,481,467,489,480,496,480,480,496],"twin_sims":[0.40854155724698676,0.39425469364360705,0.35153310213721856,0.24320043753970805,0.2427135635826421,0.2411646478946092,0.2409901946224465,0.23379024409583793,0.2311501221752916,0.22489617419733124,0.22418703785194166,0.2227897597393304,0.21522342886083742,0.21507897479409502,0.2053771007577861,0.20413323530923494,0.2010402015489707,0.199039116308841,0.19632313042447533,0.1879320122395287,0.18657826766399047,0.17958107262131093,0.17828480542901562,0.17316040854093753,0.15964822589624397],"twin_dists":[0.17377591152596933,0.1771973682191982,0.1877979156905841,0.2183953970334327,0.21855011390625467,0.219043662299301,0.2190993788690786,0.22142217189851554,0.22228563148280814,0.22435729767186838,0.2245946050016987,0.22506366067558992,0.2276384194014759,0.22768816340033332,0.23108226131126808,0.23152526247178334,0.2326349275680327,0.23335911407558285,0.23435010777848006,0.23747329059792388,0.23798623348289583,0.2406801337083425,0.24118730684120923,0.24321832779062624,0.24878897755723683],"n_dims_used":43,"mean_confidence":0.9155708135560502},"coverage":{"mean_confidence":0.9155708135560502,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}